definit.dk

📜 Historical scan 2026-09-28 08:50:27  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

definit.dk is a .dk domain served by 2 nameservers (chad.ns.cloudflare.com, novalee.ns.cloudflare.com). It was registered on 27 September 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.5.109 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   38ms
NameserverIP addressesPTRASN / ISP
chad.ns.cloudflare.com 108.162.193.82
172.64.33.82
173.245.59.82
2606:4700:58::adf5:3b52
2803:f800:50::6ca2:c152
2a06:98c1:50::ac40:2152		 chad.ns.cloudflare.com
chad.ns.cloudflare.com
chad.ns.cloudflare.com
chad.ns.cloudflare.com
chad.ns.cloudflare.com
chad.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
novalee.ns.cloudflare.com 108.162.194.182
162.159.38.182
172.64.34.182
2606:4700:50::a29f:26b6
2803:f800:50::6ca2:c2b6
2a06:98c1:50::ac40:22b6		 novalee.ns.cloudflare.com
novalee.ns.cloudflare.com
novalee.ns.cloudflare.com
novalee.ns.cloudflare.com
novalee.ns.cloudflare.com
novalee.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   55ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.5.109 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.133.87 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   33ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔶 Autoconfigmaildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

2 records   55ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3033::6815:56d 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3036::ac43:8557 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   49ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.5.109,172.67.133.87 ech=AEX+DQBBOQAgACDABaBVi5IwIh9XmVCaHCepRbewCloZrmP000PlIz/8cwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:56d,2606:4700:3036::ac43:8557

🔌 SRV Records#

1 records   124ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com

📝 TXT Records#

1 records   267ms
TXT Record
v=spf1 include:spf.simply.com -all

✉️ SPF#

PolicyRecord (definit.dk)
-all (hard fail) v=spf1 include:spf.simply.com -all

📨 DMARC#

PolicyRecord (_dmarc.definit.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:dmarc@simply.com

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-16 06:16:20
www188.114.96.1 188.114.97.1 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records   76ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…

🔐 DNSSEC#

86ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2415040193
Primary NS (MNAME)chad.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-10 23:54:52
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2021-09-27
Expires2027-09-26 (343d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
38ms
A
55ms
MX
33ms
AAAA
55ms
TXT
267ms
CAA
38ms
HTTPS
49ms
TLSA
76ms
SOA
0ms
MTA-STS
67ms
DNSSEC
86ms
SRV
124ms
Total
1264ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 06:16:20 534ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-10 23:29:13 789ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-02 09:42:07 1055ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-28 08:50:27 shown 1264ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-18 04:51:32 1448ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-24 13:52:13 1698ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-17 22:17:48 1286ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-07 19:29:29 9888ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-01 13:31:45 1274ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-07 00:47:16 4830ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-24 18:50:39 1192ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-24 02:09:38 971ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-18 17:16:50 1291ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-17 01:46:20 1788ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-17 01:30:24 671ms 2 NS 2 A 1 MX 🔒 Secure
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